package com.lizhen.behaviorpattern.nullpattern;

public class CustomerFactory {
    public static final String[] names = new String[]{"Rob", "Joe", "Julie"};

    public CustomerFactory() {
    }

    public static AbstractCustomer getCustomer(String name) {
        for (int i = 0; i < names.length; ++i) {
            if (names[i].equalsIgnoreCase(name)) {
                return new RealCustomer(name);
            }
        }

        return new NullCustomer();
    }
}
